iP or domain name lookup

cs4.ifdubxs.com Server iP：

Current resolution：

domain resolution record：

2023-03-17-----2023-03-22 172.247.176.13

2023-03-17-----2023-03-22 104.208.102.147

2023-03-17-----2023-03-22 154.202.50.59

2023-03-17-----2023-03-22 20.247.108.21

2023-03-17-----2023-03-22 104.208.86.93

2023-03-17-----2023-03-22 104.208.68.64

2023-03-17-----2023-03-22 20.24.199.11

2023-03-17-----2023-03-22 172.247.176.14

2023-03-17-----2023-03-22 20.239.121.127

2023-03-17-----2023-03-22 20.205.105.11

2023-03-22-----2023-03-22 20.247.14.82

2023-03-17-----2023-03-17 20.187.164.41

2023-03-17-----2023-03-17 20.187.168.209

2023-03-17-----2023-03-17 154.202.50.60

2023-03-17-----2023-03-17 20.187.248.114